URL：https://www.researchgate.net/publication/370582777/figure/fig2/AS:11431281159139383@1684289088874/High-resolution-XPS-core-level-spectra-for-a-Ni-2p-and-3p-and-b-Sn-3d-and-3p.png
掲載元：https://www.researchgate.net/figure/High-resolution-XPS-core-level-spectra-for-a-Ni-2p-and-3p-and-b-Sn-3d-and-3p_fig2_370582777
